BE780514A - Nouvelles compositions luminescentes activees par l'europium - Google Patents

Nouvelles compositions luminescentes activees par l'europium

Info

Publication number
BE780514A
BE780514A BE780514A BE780514A BE780514A BE 780514 A BE780514 A BE 780514A BE 780514 A BE780514 A BE 780514A BE 780514 A BE780514 A BE 780514A BE 780514 A BE780514 A BE 780514A
Authority
BE
Belgium
Prior art keywords
europe
luminescent compositions
new luminescent
compositions activated
activated
Prior art date
Application number
BE780514A
Other languages
English (en)
Inventor
M V Hoffman
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of BE780514A publication Critical patent/BE780514A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7732—Halogenides
    • C09K11/7733—Halogenides with alkali or alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
BE780514A 1971-03-25 1972-03-10 Nouvelles compositions luminescentes activees par l'europium BE780514A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12818671A 1971-03-25 1971-03-25

Publications (1)

Publication Number Publication Date
BE780514A true BE780514A (fr) 1972-09-11

Family

ID=22434084

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780514A BE780514A (fr) 1971-03-25 1972-03-10 Nouvelles compositions luminescentes activees par l'europium

Country Status (4)

Country Link
US (1) US3702828A (fr)
BE (1) BE780514A (fr)
DE (1) DE2213898A1 (fr)
GB (1) GB1337888A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988252A (en) * 1974-11-11 1976-10-26 E. I. Du Pont De Nemours And Company Process for the production of Ba(Sr)FCl:Eu phosphors
US3951848A (en) * 1975-04-28 1976-04-20 Gte Sylvania Incorporated Barium fluorochloride x-ray phosphors and method of preparing same
US4112328A (en) * 1975-09-22 1978-09-05 Gte Sylvania Incorporated Barium magnesium fluoride phosphors and lamps and X-ray screens embodying same
NL181960C (nl) * 1976-07-13 1987-12-01 Philips Nv Luminescerend scherm; werkwijze voor de bereiding van een luminescerend fluoride.
FR2401977A1 (fr) * 1977-08-29 1979-03-30 Anvar Produit luminescent et procede pour le preparer
FR2438012A1 (fr) * 1978-10-03 1980-04-30 Rhone Poulenc Ind Fluosilicates de strontium hydrates, actives a l'europium divalent
US4749513A (en) * 1987-10-02 1988-06-07 Gte Laboratories Incorporated Green emitting phosphor
US5876637A (en) * 1996-08-20 1999-03-02 North Carolina State University Luminescent copper aluminum halide materials
US5885542A (en) * 1996-08-22 1999-03-23 North Carolina State University Halo-zeo-type materials

Also Published As

Publication number Publication date
GB1337888A (en) 1973-11-21
DE2213898A1 (de) 1972-09-28
US3702828A (en) 1972-11-14

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